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Re: [avr-gcc-list] Re: WinAVR 20050214 (gcc 3.4.3) and optimizer bug.


From: E. Weddington
Subject: Re: [avr-gcc-list] Re: WinAVR 20050214 (gcc 3.4.3) and optimizer bug.
Date: Mon, 09 May 2005 06:53:39 -0600
User-agent: Mozilla Thunderbird 1.0 (Windows/20041206)

Russell Shaw wrote:


Only in cases where the context may not indicate where a pointer value is
required:

  http://www.eskimo.com/~scs/C-faq/q5.2.html
  http://www.eskimo.com/~scs/C-faq/q5.3.html
  http://www.eskimo.com/~scs/C-faq/s5.html


Thanks for the links, Russell. The first sentence in the first link:
"According to the language definition, a constant 0 in a pointer context is converted into a null pointer at compile time."

I wasn't aware of this. Thanks for pointing it out. :-)

Eric




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